DR. ROBERT JOHN CALLAHAN II M.D.
NPI 1235392366
Emergency Medicine in Springfield, OR

Active since July 09, 2008PECOS Enrolled
3333 RIVERBEND DR, SPRINGFIELD, OR 97477(541) 222-6929 Get Directions Write a Review

NPPES record last updated: December 20, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 20, 2024, Mar 17, 2018, Jan 12, 2018 (3 updates tracked since 2018).

About Dr. Robert John Callahan Ii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT JOHN CALLAHAN II M.D. (NPI 1235392366) is an individual emergency medicine provider in Springfield, Oregon, licensed in Oregon (MD154296) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1235392366
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ROBERT JOHN CALLAHAN IICredential: M.D.
Location Address3333 RIVERBEND DRSpringfield, OR 97477-8800
Mailing Address840 Beltline Rd Ste 210Springfield, OR 97477-1192 · (541) 344-8757 · Fax (541) 683-2527
Sole ProprietorYes
Enumeration DateJuly 9, 2008
Last NPPES UpdateDecember 20, 20243 updates tracked since enumeration
NPPES CertifiedDecember 20, 2024
✔ NPI 1235392366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in OR · MD154296✔ Licensed in AZ · R70582
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License MD154296 (OR)
3333 RIVERBEND DR, Springfield, OR 97477

Secondary Practice Locations 2

Location 11609 N. Warren Ave., FOB Bldg. 220, Room 118Tucson, AZ 85719 · Phone (520) 626-6312 · Fax (520) 626-2480
Location 2525 N Santiam HwyLebanon, OR 97355-4363 · Phone (541) 258-2101

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert John Callahan Ii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Robert Callahan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1255 HILYARD ST
Eugene, OR 97401
  • Reassigned Medicare billing, Oregon enrollment
  • 58 clinicians in this Medicare group
Multi-Specialty
98 W OREGON AVE
Creswell, OR 97426
  • Reassigned Medicare billing, Oregon enrollment
  • 83 clinicians in this Medicare group
Critical Access
1515 VILLAGE DR
Cottage Grove, OR 97424
  • Reassigned Medicare billing, Oregon enrollment
  • 155 clinicians in this Medicare group
Critical Access
400 9TH ST
Florence, OR 97439
  • Reassigned Medicare billing, Oregon enrollment
  • 172 clinicians in this Medicare group
Clinical Pathology
1001 PROVIDENCE DR
Newberg, OR 97132
  • Reassigned Medicare billing, Oregon enrollment
  • 198 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
116 services116 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
29 services29 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97477 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Anesthesiology
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Anesthesiology
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Emergency Medicine
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Occupational Therapist
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Student in an Organized Health Care Education/Training Program
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Anesthesiology
3333 RIVERBEND DR
SPRINGFIELD, OR 97477
Occupational Therapist
3333 RIVERBEND DR
SPRINGFIELD, OR 97477

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Callahan's NPI number?

The NPI number for Robert Callahan is 1235392366. It was assigned to this individual provider in the NPPES registry on July 9, 2008.

Where is Robert Callahan located?

Robert Callahan practices at 3333 Riverbend Dr, Springfield, OR 97477. The listed phone number is (541) 222-6929.

What is Robert Callahan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Robert Callahan enrolled in Medicare?

Yes. Robert Callahan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Callahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Callahan reassigns Medicare benefits to 5 organizations: Eugene Emergency Physicians PC (Eugene, OR), Peacehealth Medical Group Cottage Grove (Creswell, OR), Peacehealth (Cottage Grove, OR), Peacehealth (Florence, OR) and Providence Health & Services - Oregon (Newberg, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Callahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Callahan was last updated on December 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.